Heating pipet/water heater element/kettle heating element/water heating element/electric heater Quality certification :TUV,UL Kettle used Stainless ... heating fast, reliable quality2)The structure of tubular electric heating element is in a metal tube into the heating wire, ... diameter:Φ22,Φ20,Φ18,Φ16,Φ14,Φ12,Φ10,Φ8.5,Φ8,Φ6.54) Length:200mm5000mm5) Surface treatment: a variety of plated nickel, ...